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PUMP MAX MAX STROKE LINER SIZE IN INCHES
MODEL I.H.P. S.P.M. LENGTH 4” 4 ½” 5” 5 ¼” 5 ½” 5 ¾” 6” 6 ¼” 6 ½” 6 ¾” 7” 7 ¼” 7 ½”
12-P-160 1600 120 12” MAX-P.S.I. 5000 5000 5000 5000 5000 5000 4670 4305 3890 3690 3430 3200 2990
G.P.R. 1.96 2.48 3.06 3.37 3.70 4.05 4.41 4.78 5.17 5.58 6.00 6.43 6.88
NOTE: I.H.P.= INPUT HORSE POWER S.P.M.= STROKE PER MINUTE P.S.I.= POUNDS PER SQUARE INCH G.P.R.= GALLONS PER REVOLUTION
*MAX – P.S.I. CALCULATIONS DO NOT EXCEED MAXIMUM FLUID END PRESSURE RATINGS
BASED ON 100% VOLUMETRIC EFFICIENCY AND 90% MECHANICAL EFFICIENCY
SOUTHWEST
OILFIELD PRODUCTS, INC. MUD PUMP EXPENDABLE PARTS LIST
SOUTHWEST 8476-4ALEW FLUID END
FOR LEWCO 12-P-WH 1612
MUD PUMP PERFORMANCE CHART
V:\5000 psi Catalogs Triplex\Lewco SW 12-P-WH-1612\Lewco_SW_12-P-WH-1612_5000PSI.pdf REV. B 4/13/2015
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AANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT
BREAK SHARP CORNERS 1/32 X 45° MAX
04/10/2015
DATE
THE INFORMATION CONTAINED IN THIS DRAWING IS THE
THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD
THIRD ANGLE PROJECTION
MATERIAL
BH
SOUTHWEST OILFIELD PRODUCTS
SHEET 1 OF 1
UNLESS OTHERWISE SPECIFIED:
REV.
SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. N/A
CHECKED BY
DATE
N/A
C
10340 WALLISVILLE ROAD, HOUSTON,TX 77013
DWG. NO.
DRAWN BY
FLUID END ASSEMBLY FOR
TITLE:
04/10/2015
LEWCO 1612 SWFE
8476-4ALEW
SIZE
PRODUCTS IS PROHIBITED.
HEAT TREAT
DIMENSIONS ARE IN INCHESTOLERANCES:FRACTIONAL 1/64ANGULAR: 0.5° DECIMAL +.005 / -.000ALL FILLETS & RADII - 1/16 MAX CHAMFERS 1/16 X 45° MAXSURFACE FINISH 125 RMS MAXCONCENTRICITY NOT TO EXCEED.005 T.I.R.
EF
2
32
21
30
1
4 3
5
31
14
97
8 6
10
10A10B
10C 1112
13
28
15
16 17 18
19
4
23
22
20
24 25
26
27
33
29
34
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI LEWCO 12-P-WH 1612 7 1/2” X 12”
ITEM
NO.
PART NO.
DESCRIPTION
QTY.
REQ’D
8476-4ALEW FLUID END ASSEMBLY: (CONSISTS OF ITEMS: 3,4,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,47)
1 1376YXX LINER (REFER TO GUIDE FOR ORDERING CHART FOR TYPE (Y); AND FOR BORE SIZE (XX) 3
2 2930-XX LINER SEAL 3
3 8476-3 WEARPLATE 3
4 2988 WEARPLATE AND MODULE SEAL 6
5 XX-BYY PISTON (REFER TO GUIDE FOR ORDERING CHART FOR SIZE (XX) AND FOR TYPE (YY) 3
6 568-225 PISTON O-RING 3
7 7202-25 PISTON ROD (WITH ELASTIC STOP NUT) 3
8 API-4ESN PISTON ROD NUT 3
9 7202-1 SUB ROD 3
10 7202CW ROD CLAMP (CONSIST OF 10A, 10B, 10C) 3
10A 1200H30 HOSE (1/2” X 30” WITH 1/2” MALE X 3/8” MALE CONNECTIONS) 3
10B 1200130 PIPE ( 1/2” NPT X 12” LONG GALVANIZED AND THREADED ON ONE END) 3
10C 4018-93 BOLT (5/8-11 GRADE 8 BOLT WITH LOCK NUT AND WASHER) 12
11 7200G02 PONY ROD 3
12 SEE PAGE VALVE COMPLETE 6
13 SEE PAGE VALVE INSERT 6
14 SEE PAGE VALVE SPRING 6
15 SEE PAGE VALVE SEAT 6
SWTM1700 HYDRAULIC SEAT PULLER KIT COMPLETE (REFER TO TOOLS SECTION IN CATALOG)
4476-6A SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY: (CONSIST OF ITEMS NO. 16-23) 6
16 4476 THREADED FLANGE 6
17 4597 SCREW GLAND 6
18 4676-6A PLUG (COMPLETE WITH VALVE GUIDE; BUSHING; AND SCREWS) 6
19 P119 HP VALVE COVER PLUG NITRILE SEAL (ALSO AVAILABLE IN URETHANE PART# P119U) 6
20 4776R VALVE GUIDE (COMPLETE WITH BUSHING #4700I) 6
21 4700I VALVE GUIDE INSERT (ALSO AVAILABLE IN URETHANE PART# 4700IU) 6
22 4016-98 VALVE GUIDE SCREW 12
23 4015-54 VALVE COVER STUD (WITH SW PART# HHN1500-6 1-1/2"-6” HEAVY HEX NUT) 72
24 4016-17 POWER END STUD (WITH SW PART# HHN1375-6 1-3/8-6” HEAVY HEX NUT) 30
FLUID END TYPE MODEL OF PUMP SIZE OF PUMP
SOUTHWEST 5000 PSI LEWCO 12-P-WH 1612 7 1/2” X 12” ITEM
NO.
PART NO.
DESCRIPTION
QTY.
REQ’D
25 4017-65 LINER RETAINER SOCKET HEAD CAP SCREW 18
26 6476 LINER RETAINER FLANGE 3
27 6576 LINER RETAINER NUT 3
28 4018-17 SUCTION MODULE STUD (WITH SW PART# HHN1750-8 1-3/4”-8” HEAVY HEX NUT) 18
29 4018-19 SUCTION MANIFOLD CAP SCREW 24
30 8576-50 SUCTION MANIFOLD 1
31 AJO419R SUCTION MANIFOLD GASKET 3
32 8476-6S SUCTION MODULE 3
33 8476-5D DISCHARGE MODULE 3
34 8488-5 DOWEL PIN 6
ITEM NUMBER 35 THRU 46 ARE NOT SHOWN INTENTIONALLY
47 4018-18 DISCHARGE CONNECTOR CAPSCREW 16
48 4018-39 DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW 16
49 8376-1 DISCHARGE CONNECTOR 2
50 8376-2 DISCHARGE ADAPTER 2
51 8376-3 BACK UP RING 4
52 8376-4 DISCHARGE SPACER FLANGE 2
53 2976-3 DISCHARGE SPACER FLANGE SEAL 2
54 2976-1 DISCHARGE CONNECTOR / ADAPTER PACKING 2
55 2976-2 DISCHARGE CONNECTOR / ADAPTER PACKING 4
56 R44D RING GASKET 2
57 4017-22 DISCHARGE SPACER FLANGE STUD (WITH SW PART# HHN1500-6 1-1/2”-6” HEAVY HEX NUT) 16
58 5000-5BFLANGE BLIND FLANGE 5" 1
** POLYURETHANE SEAL AVAILABLE**
DRAWING NO. 8376-A
SOUTHWEST DISCHARGE MANIFOLD ASSEMBLY, FOR LEWCO 12-P-WH 1612
55 48
57 53 56
52 58 47 54 49 51
50
CONTENTS
OVERVIEW1.NOMENCLATURE2.FACE SIZES & BOLT PATTERNS3.BILL OF MATERIALS4.
8376-50A DISCHARGE STRAINER CROSS ASSEMBLYOVERVIEW
THE 8376-50A DISCHARGE STRAINER CROSS IS DESIGNED FOR USE ON MUD PUMP DISCHARGE MANIFOLDS AND HAS A WORKING PRESSURE RATING OF 5,000 PSI.
THIS CROSS FEATURES A STRAINER THAT IS ACCESSED BY REMOVINGA BLIND FLANGE FROM THE OPPOSITE SIDE OF THE DISCHARGEMANIFOLD FLANGE.
THIS CROSS USES R-TYPE RING JOINT GASKETS FOR SEALING.
REVISION DATE DESCRIPTION
A 06/04/2012 DRAWN IN SOLIDWORKS
B 07/18/2013 ADDED R-44 RING JOINT TO SPOOL OUTSIDE FLANGE
C 08/22/2014 REFORMATTED UPON REQUEST FROM MFG ENG
DRAWN BY DATE
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CHECKED BY
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SIZE
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10340 WALLISVILLE ROAD, HOUSTON,TX 77013
SOUTHWEST OILFIELD PRODUCTS
05/03/2012
1
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DISCHARGE STRAINER CROSS ASSEMBLY F/ NATIONAL 12P-160
PRODUCTS IS PROHIBITED.
TITLE:
2
BDWG. NO.
8376-50ASHEET 1 OF 4
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD
07/22/2014
LEFT* MUD LINE FACE
PULSATION DAMPENER FACE
STRAINER CLEAN-OUT FACE
RIGHT* MUD LINE FACE
DISCHARGE MANIFOLD FACE
BOTTOM FACE
8376-50A DISCHARGE STRAINER CROSS ASSEMBLYNOMENCLATURE
*HAND OF MUD LINE FACES IS DETERMINED VIEWING FROM
THE DISCHARGE MANIFOLD LOOKING TOWARD THE CROSS
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DISCHARGE STRAINER CROSS
C
DATE
DWG. NO.
DATE
ASSEMBLY F/ NATIONAL 12P-160
PRODUCTS IS PROHIBITED.
TITLE:
SIZE
B
CHECKED BY
05/03/2012
SHEET 2 OF 4
SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013
B
DRAWN BY
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD
07/22/2014
LEFT MUD LINE FACE
BOTTOM FACE
RIGHT MUD LINE FACE
PULSATION DAMPENER FACESTRAINER CLEAN-OUT FACE
3/4-10 UNC 1"
10"
4X 2132 " 1
14 "
10"
CENTERED STRADDLED
DATECHECKED BY
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DISCHARGE STRAINER CROSS ASSEMBLY F/ NATIONAL 12P-160
PRODUCTS IS PROHIBITED.
TITLE:
SIZE
05/03/2012
DWG. NO.
8376-50ASHEET 3 OF 4
SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD
07/22/2014
DISCHARGE MANIFOLD FACE
FLANGE SIZES
FACE DESCRIPTION GASKET ORIENTATION
PULSATION DAMPENER 4-1/16" API 6B, 5K R-39 STRADDLED
DISCHARGE MANIFOLD 5-1/8" API 6B, 5K R-44 STRADDLED
STRAINER CLEAN-OUT 5-1/8" API 6B, 5K R-44 CENTERED
RIGHT MUD LINE 5-1/8" API 6B, 5K R-44 STRADDLED
LEFT MUD LINE 5-1/8" API 6B, 5K R-44 STRADDLED
BOTTOM FACE N/A N/A N/A
8376-50A DISCHARGE STRAINER CROSS ASSEMBLYFLANGE SIZES AND BOLT PATTERNS
BOLT PATTERN ORIENTATION
43" 12
712 "
"
16"
1434
15"
6
5
8
7
3
2
1
9
4
7
" 2634
12"
ITEM NO. PART NO. DESCRIPTION QTY.
1 8376-50 DISCHARGE STRAINER CROSS 1
2 8276-50 DISCHARGE STRAINER 1
3 HHN1500-6 1-1/2-6 HEAVY HEX NUT 32
4 4018-67 PULSATION DAMPNER STUD 32
5 4017-77 CAPSCREW 4
6 R-39 RING GASKET 1
7 R-44 R-44 RING JOINT GASKET FOR API CONNECTIONS 4
8 5000-5BFLANGE 5-1/8" 5000# BLIND RJT FLANGE 1
9 8388-14-SPOOL 12" SPOOL W/ 5-1/8" 5000# API FLANGES 1
NOTE: 4018-67 TAP END STUD, TORQUE NUT TO 1606 FT-LBS(LUBED WITH API MODIFIED THREAD COMPOUND PER RP 5A3, SOUTHWEST HI PRO 4000 OR EQUAL)
8376-50A DISCHARGE STRAINER CROSS ASSEMBLYBILL OF MATERIALS
2
05/03/2012
1
C
DISCHARGE STRAINER CROSS ASSEMBLY F/ NATIONAL 12P-160
PRODUCTS IS PROHIBITED.
3
SIZE
BDWG. NO.
8376-50ASHEET 4 OF 4
SOUTHWEST OILFIELD PRODUCTS10340 WALLISVILLE ROAD, HOUSTON,TX 77013
TITLE:
B
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CHECKED BY
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THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF SOUTHWEST OILFIELD PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF SOUTHWEST OILFIELD
07/22/2014
SIZE FAIL-SAFE DUAL-DURO®
BLACK CAT GRAYLOY®
ZIRCONIA RUBBER URETHANE
4" 76BFS 76BDD 76BBC 1376G06 2930-06 2930-06U
4 1/4" 77BFS 77BDD 77BBC 1376G07 2930-07 2930-07U
4 1/2" 78BFS 78BDD 78BBC 1376G08 1376ZIR08 2930-08 2930-08U
4 3/4" 79BFS 79BDD 79BBC 1376G09 1376ZIR09 2930-09 2930-09U
5" 81BFS 81BDD 81BBC 1376G1 1376ZIR1 2930-1 2930-1U
5 1/4" 82BFS 82BDD 82BBC 1376G2 2930-2 2930-2U
5 1/2" 83BFS 83BDD 83BBC 1376G3 1376ZIR3 2930-3 2930-3U
5 3/4" 84BFS 84BDD 84BBC 1376G4 1376ZIR4 2930-4 2930-4U
6" 85BFS 85BDD 85BBC 1376G5 1376ZIR5 2930-5 2930-5U
6 1/4" 86BFS 86BDD 86BBC 1376G6 1376ZIR6 2930-6 2930-6U
6 1/2" 87BFS 87BDD 87BBC 1376G7 1376ZIR7 2930-7 2930-7U
6 3/4" 88BFS 88BDD 88BBC 1376G8 2930-8 2930-8U
7" 89BFS 89BDD 89BBC 1376G9 1376ZIR9 2930-9 2930-9U
7 1/4" 91BFS 91BFS 91BBC 1376G10 2974-11 2974-11U
7 1/2" 92BFS 92BFS 92BBC 2974-11 2974-11U
NOTE: DUAL-DURO® AND GRAYLOY® ARE REGISTERED TRADEMARKS OF SOUTHWEST® OILFIELD PRODUCTS.
SOUTHWEST 5000 PSI LEWCO 12-P-WH 1612 GUIDE TO ORDERINGLINERS LINER SEALSPISTONS
VALVE INSERT SPRINGSTAINLESS
SPRINGSEAT PULLER HEAD
PULLER HEAD
STYLE
777-8B N/A 941 N/A 877-8 SWTM4250 SPLIT JAW
SWND-7V2 N/A SW5710-115L N/A SWND-7S12SWND-7PH
SWTM40-SN
PANCAKE
SPLIT JAW
SWND-7V2HC N/A SW5710-115L N/A SWND-7S12SWND-7PH
SWTM40-SN
PANCAKE
SPLIT JAW
SWND-7V1 SWND-7I SW5710-115L N/A SWND-7S12SWND-7PH
SWTM40-SN
PANCAKE
SPLIT JAW
SWR0500110 SWR0514275 SWR0513744 SWR0514790 SWR0514299 SWTM3-7T
SWR0520502 SW0520501 SWR0513744 SWR0514790 SWR0514299 SWTM3-7T
SWR0505062 SWR0504893 SWR0513937 SWR0514423 SWR0514299 SWTM3-7T
SWU5C-EEF SWUDD-7B SW5710-115 N/A SW7DD-B12 SWTM4-7
SWU5C-EEFHT SWUDD-7BHT SW5710-115 N/A SW7DD-B12 SWTM4-7
SPLIT JAW
VALVES & SEATS (12-P-WH 1612)
3 WEB STANDARD PLATE
4 WEB
FULL OPEN-ROUGHNECK
(High Temp)
FULL OPEN-ROUGHNECK
(w/Replaceable Urethane Insert)
3 J HOOK
4 J HOOK
PANCAKE
FULL OPEN-ROUGHNECK
(BONDED VALVE INSERT)
3 WEB DOUBLE ANGLE O-RING
TYPE
SOUTHWEST (Full Open)
3 WEB (High Temp)
4 WEB (High Temp)
4 J HOOK3 J HOOK
PART NUMBER DESCRIPTION COPPERCOTE MOLY GREASE DRY (NOT RECOMMENDED)
API-4ESN PISTON ROD NUT
4018-93 ROD CLAMP BOLT
4015-54 VALVE COVER STUD 1208 1752 2417
4016-17 POWER END STUD 877 1272 1754
4017-65 LINER RETAINER STUD 644 966 1288
4018-17 SUCTION MODULE STUD 2275 3299 4550
4018-19 SUCTION MANIFOLD CAP SCREW 215 322 430
4018-39 DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW 1586 2379 3173
4017-22 DISCHARGE SPACER FLANGE STUD 1322 1917 2644
TORQUE SPECIFICATIONS FOR 8476-4ALEW SOUTHWEST FLUID END ASSEMBLY
FOR LEWCO 12-P-WH 1612 5000 P.S.I.
TORQUE TYPE (EXPRESSED IN FOOT-POUNDS)
NO MORE FORCE THAN ONE MAN ON 3' WRENCH/CHEATER COMBINATION
150 MAXIMUM